EP1617581A4 - Verfahren und vorrichtung zur rahmensynchronisation - Google Patents

Verfahren und vorrichtung zur rahmensynchronisation

Info

Publication number
EP1617581A4
EP1617581A4 EP04725267A EP04725267A EP1617581A4 EP 1617581 A4 EP1617581 A4 EP 1617581A4 EP 04725267 A EP04725267 A EP 04725267A EP 04725267 A EP04725267 A EP 04725267A EP 1617581 A4 EP1617581 A4 EP 1617581A4
Authority
EP
European Patent Office
Prior art keywords
circuit
frame aligning
common circuit
sdh
appartus
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Granted
Application number
EP04725267A
Other languages
English (en)
French (fr)
Other versions
EP1617581A1 (de
EP1617581B1 (de
Inventor
Fengguo Yang
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Huawei Technologies Co Ltd
Original Assignee
Huawei Technologies Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Huawei Technologies Co Ltd filed Critical Huawei Technologies Co Ltd
Publication of EP1617581A1 publication Critical patent/EP1617581A1/de
Publication of EP1617581A4 publication Critical patent/EP1617581A4/de
Application granted granted Critical
Publication of EP1617581B1 publication Critical patent/EP1617581B1/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04J—MULTIPLEX COMMUNICATION
    • H04J3/00—Time-division multiplex systems
    • H04J3/02—Details
    • H04J3/06—Synchronising arrangements
    • H04J3/062—Synchronisation of signals having the same nominal but fluctuating bit rates, e.g. using buffers
    • H04J3/0623—Synchronous multiplexing systems, e.g. synchronous digital hierarchy/synchronous optical network (SDH/SONET), synchronisation with a pointer process

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Hardware Design (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Time-Division Multiplex Systems (AREA)
  • Synchronisation In Digital Transmission Systems (AREA)
  • Body Structure For Vehicles (AREA)
  • Cephalosporin Compounds (AREA)
  • Vehicle Body Suspensions (AREA)
  • Mobile Radio Communication Systems (AREA)
EP04725267A 2003-04-02 2004-04-02 Verfahren und vorrichtung zur rahmensynchronisation Expired - Lifetime EP1617581B1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CN031088805A CN1534906B (zh) 2003-04-02 2003-04-02 一种帧对齐方法及电路
PCT/CN2004/000305 WO2004088890A1 (fr) 2003-04-02 2004-04-02 Procede et appareil d'alignement de trames

Publications (3)

Publication Number Publication Date
EP1617581A1 EP1617581A1 (de) 2006-01-18
EP1617581A4 true EP1617581A4 (de) 2006-11-02
EP1617581B1 EP1617581B1 (de) 2009-08-12

Family

ID=33102889

Family Applications (1)

Application Number Title Priority Date Filing Date
EP04725267A Expired - Lifetime EP1617581B1 (de) 2003-04-02 2004-04-02 Verfahren und vorrichtung zur rahmensynchronisation

Country Status (7)

Country Link
US (1) US7639673B2 (de)
EP (1) EP1617581B1 (de)
CN (1) CN1534906B (de)
AT (1) ATE439707T1 (de)
CA (1) CA2520906C (de)
DE (1) DE602004022530D1 (de)
WO (1) WO2004088890A1 (de)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1787412B (zh) * 2004-12-08 2010-05-05 中兴通讯股份有限公司 一种基于双端ram的时分复用的au指针解释器
CN101039158B (zh) * 2006-03-13 2011-08-24 中兴通讯股份有限公司 一种帧错位消除装置
US7826490B2 (en) * 2006-06-29 2010-11-02 Applied Micro Circuits Corporation System and method for synchronous payload envelope mapping without pointer adjustments
US9354823B2 (en) 2012-06-06 2016-05-31 Mosys, Inc. Memory system including variable write burst and broadcast command scheduling
US8473695B2 (en) 2011-03-31 2013-06-25 Mosys, Inc. Memory system including variable write command scheduling
CN102291195A (zh) * 2011-03-30 2011-12-21 中兴通讯股份有限公司 管理单元和支路单元的指针处理方法及电路
CN105763250B (zh) * 2016-02-23 2018-01-02 烽火通信科技股份有限公司 一种防止错误开销字节传递的方法及系统
CN105812062B (zh) * 2016-03-04 2018-11-30 烽火通信科技股份有限公司 光传送网mld接口适配方法和系统
CN115134036A (zh) * 2021-03-26 2022-09-30 中国移动通信有限公司研究院 业务数据传输方法、装置、相关设备及存储介质

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5666351A (en) * 1992-06-03 1997-09-09 Nokia Telecommunications Oy Method for disassembling and assembling frame structures containing pointers
JPH11122206A (ja) * 1997-10-15 1999-04-30 Nec Corp ポインタ処理回路
JP2000324076A (ja) * 1999-05-12 2000-11-24 Nec Miyagi Ltd クロスコネクト装置およびメモリ共用方法

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5113395A (en) * 1989-09-14 1992-05-12 Nec Corporation Frame phase aligning system using a buffer memory with a reduced capacity
JPH07170239A (ja) * 1993-12-15 1995-07-04 Nec Corp ペイロードポインタ方式
US5461622A (en) * 1994-06-14 1995-10-24 Bell Communications Research, Inc. Method and apparatus for using SONET overheat to align multiple inverse multiplexed data streams
US6912201B1 (en) * 1996-07-12 2005-06-28 Fujitsu Limited Pointer processing apparatus, POH terminating process apparatus, method of POH terminating process and pointer/POH terminating process apparatus in SDH transmission system
EP1119123A3 (de) * 1999-12-30 2002-11-13 Alcatel USA Sourcing, L.P. Vorrichtung und Verfahren zur Zeigerausrichtung in einem Telekommunikationssystem
JP2001203661A (ja) * 2000-01-19 2001-07-27 Anritsu Corp Ｓｄｈ信号のチャネルポインタ解析装置
US6870831B2 (en) * 2000-05-04 2005-03-22 Pmc-Sierra, Inc. Flexible, self-aligning time and space switch fabrics
CN1356811A (zh) * 2000-10-13 2002-07-03 美国阿尔卡塔尔资源有限合伙公司 电信系统中用于管理指针对准的装置和方法

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5666351A (en) * 1992-06-03 1997-09-09 Nokia Telecommunications Oy Method for disassembling and assembling frame structures containing pointers
JPH11122206A (ja) * 1997-10-15 1999-04-30 Nec Corp ポインタ処理回路
JP2000324076A (ja) * 1999-05-12 2000-11-24 Nec Miyagi Ltd クロスコネクト装置およびメモリ共用方法

Non-Patent Citations (2)

* Cited by examiner, † Cited by third party
Title
PATENT ABSTRACTS OF JAPAN vol. 1999, no. 09 30 July 1999 (1999-07-30) *
PATENT ABSTRACTS OF JAPAN vol. 2000, no. 14 5 March 2001 (2001-03-05) *

Also Published As

Publication number Publication date
EP1617581A1 (de) 2006-01-18
EP1617581B1 (de) 2009-08-12
US20060067370A1 (en) 2006-03-30
US7639673B2 (en) 2009-12-29
CN1534906B (zh) 2010-04-28
CA2520906A1 (en) 2004-10-14
DE602004022530D1 (de) 2009-09-24
CA2520906C (en) 2008-11-04
WO2004088890A1 (fr) 2004-10-14
ATE439707T1 (de) 2009-08-15
CN1534906A (zh) 2004-10-06

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